151252424 has 8 divisors (see below), whose sum is σ = 283598310. Its totient is φ = 75626208.

The previous prime is 151252397. The next prime is 151252471. The reversal of 151252424 is 424252151.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 10355524 = 11870^2 + 3218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 151252393 and 151252402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9453269 + ... + 9453284.

Almost surely, 2^151252424 is an apocalyptic number.

It is an amenable number.

151252424 is a deficient number, since it is larger than the sum of its proper divisors (132345886).

151252424 is a wasteful number, since it uses less digits than its factorization.

151252424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18906559 (or 18906555 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 151252424 is about 12298.4724254681. The cubic root of 151252424 is about 532.8039646709.

The spelling of 151252424 in words is "one hundred fifty-one million, two hundred fifty-two thousand, four hundred twenty-four".